96887999 has 4 divisors (see below), whose sum is σ = 104340936. Its totient is φ = 89435064.

The previous prime is 96887977. The next prime is 96888013. The reversal of 96887999 is 99978869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99978869 = 41 ⋅2438509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96887999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96887599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3726449 + ... + 3726474.

It is an arithmetic number, because the mean of its divisors is an integer number (26085234).

Almost surely, 2^96887999 is an apocalyptic number.

96887999 is a deficient number, since it is larger than the sum of its proper divisors (7452937).

96887999 is a wasteful number, since it uses less digits than its factorization.

96887999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452936.

The product of its digits is 17635968, while the sum is 65.

The square root of 96887999 is about 9843.1701702246. The cubic root of 96887999 is about 459.2931788128.

The spelling of 96887999 in words is "ninety-six million, eight hundred eighty-seven thousand, nine hundred ninety-nine".